share your thoughts with us and the rest of the nbc family by tweeting us using the hashtag why i'm thankful and show the responses on thaflg morning. here's an example of jandavis thankful for the kindness of people who volunteered or donated to sandy survivors. keep them coming. use the hashtag why i'm thankful and go to facebook.com/newsnation post your responses there. that is going to do it for this edition of "news nation." "the cycle" comes your way next. the way it cleans. everything about the oral-b power brush is simply revolutionary. oral-b power brushes oscillate, rotate and even pulsate to gently loosen and break up that sticky plaque with more brush movements than manual brushes and even up to 50% more than leading sonic technology brushes for a superior clean. oral-b power brushes. go to oralb.com for the latest offers. open enrollment is here. the time to choose your medicare coverage begins october 15th and ends december 7th. so call to enroll in a plan that could give you the benefits and stability you're looking for, an aarp medicarecomplete plan insured through unitedheal